Oatey 90214 Regular Flat Johni-Ring Soft and flexible high-grade petroleum wax rings. Features clean-release tray. Hands stay clean; wax maintains shape. Meets Federal Specification TTP-1536A. Includes two 1/4"" diameter solid brass bolts. Comes in exclusive all-weather, non-stick packaging Anti-bacterial and anti-mold. Soft and flexible high-grade petroleum wax rings Includes two 1/4" diameter solid brass bolts